22200202100212 has 24 divisors (see below), whose sum is σ = 39526386873120. Its totient is φ = 10907115876000.

The previous prime is 22200202100173. The next prime is 22200202100243. The reversal of 22200202100212 is 21200120200222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20363623 + ... + 21426094.

It is an arithmetic number, because the mean of its divisors is an integer number (1646932786380).

Almost surely, 2^{22200202100212} is an apocalyptic number.

It is an amenable number.

22200202100212 is a deficient number, since it is larger than the sum of its proper divisors (17326184772908).

22200202100212 is a wasteful number, since it uses less digits than its factorization.

22200202100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41792031 (or 41792029 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22200202100212 its reverse (21200120200222), we get a palindrome (43400322300434).

The spelling of 22200202100212 in words is "twenty-two trillion, two hundred billion, two hundred two million, one hundred thousand, two hundred twelve".